An invitation can be to leaders.Logical formLearned from20 sentences. A person may send invitations.Logical formLearned from20 sentences. A country may reject an invitation.Logical formLearned from20 sentences. Invitations may pertain-to a US-president.Logical formLearned from20 sentences. An (invitation list) may pertain-to persons.Logical formLearned from20 sentences. An invitation may pertain-to a country.Logical formLearned from20 sentences. A person can be grateful for an invitation.Logical formLearned from20 sentences. An elected-representative may accept an invitation.Logical formLearned from20 sentences. A prime minister may accept an invitation.Logical formLearned from20 sentences. An invitation may be delivered.Logical formLearned from20 sentences. An invitation can be heartfelt.Logical formLearned from20 sentences. An invitation can be veiled.Logical formLearned from20 sentences. A visit to a country can be in response to an invitation.Logical formLearned from20 sentences. An invitation can be from a king.Logical formLearned from20 sentences. A male may have invitations.Logical formLearned from19 sentences.